The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 07, 1988
Filed:
Sep. 11, 1986
Applicant:
Inventors:
Tetsuzo Honda, Funabashi, JP;
Kimikazu Kido, Funabashi, JP;
Assignee:
Toyo Engineering Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05C / ; B05D / ;
U.S. Cl.
CPC ...
427213 ; 118303 ; 118D / ; 264117 ;
Abstract
Granules are processed with a liquid coating material in a vessel having a fluidizing bed on a horizontal or slightly inclined perforated plate and spouting beds, the fluidizing bed having a depth of 0.10 to 1.00 m in the static state and 0.30 to 1.50 m in the fluidizing state, the coating material being sprayed upwardly in a conical form with a spray angle of 30 to 80 degree from spray nozzles disposed in the spouting beds, a gas strean being fed at a spouting velocity of 5 to 50 m/sec. and a flow rate of 250 to 10,000 Nm.sup.3 /hour, each spouting bed unit being disposed in a density of 0.5 to 5 units/m.sup.2 on the fluidizing bed.